void Gui::distributeKeyEvent(KeyEvent& keyEvent)
{
WidgetPtr parent = keyEvent.GetSource();
WidgetPtr widget = keyEvent.GetSource();
if (mFocusHandler->GetModalFocused() != NULL
&& !widget->isModalFocused())
{
return;
}
if (mFocusHandler->GetModalMouseInputFocused() != NULL
&& !widget->isModalMouseInputFocused())
{
return;
}
while (parent != NULL)
{
// If the widget has been removed due to input
// cancel the distribution.
if (!Widget::widgetExists(widget))
{
break;
}
parent = widget->GetParent();
if (widget->IsEnabled())
{
std::list<KeyListener*> keyListeners = widget->_getKeyListeners();
// Send the event to all key listeners of the source widget.
for (std::list<KeyListener*>::iterator it = keyListeners.begin();
it != keyListeners.end();
++it)
{
switch (keyEvent.getType())
{
case KeyEvent::PRESSED:
(*it)->keyPressed(keyEvent);
break;
case KeyEvent::RELEASED:
(*it)->keyReleased(keyEvent);
break;
default:
throw GCN_EXCEPTION("Unknown key event type.");
}
}
}
WidgetPtr swap = widget;
widget = parent;
parent = (WidgetPtr)swap->GetParent();
// If a non modal focused widget has been reach
// and we have modal focus cancel the distribution.
if (mFocusHandler->GetModalFocused() != NULL
&& !widget->isModalFocused())
{
break;
}
}
}
